The Dometic High Altitude Vacuum Switch Kit is essential for RV owners operating at elevations above 6,000 feet. This kit compensates for reduced atmospheric pressure that can affect your Dometic toilet's vacuum operation, ensuring reliable flushing performance in mountainous terrain and high-elevation camping destinations.

• Designed for high-altitude environments above 6,000 feet elevation
• Compatible with Dometic 300, 310, and 320 series toilets
• Maintains proper vacuum pressure for consistent flushing performance
• Easy installation—replaces standard vacuum switch
• Genuine OEM Dometic component
• Prevents weak flushing and operational issues at elevation

Specification	Details
Part Number	385312014
Compatible Models	Dometic 300, 310, 320 Toilets
Altitude Rating	6,000+ feet
Type	Vacuum Switch Assembly
Installation	Direct Replacement

Frequently Asked Questions

Q: At what elevation should I install this switch?

A: This kit is recommended for elevations above 6,000 feet. If you frequently camp in mountainous areas or high-altitude destinations, installing this switch will optimize your toilet's performance.

Q: Will this work with my Dometic 300 toilet?

A: Yes, this vacuum switch kit is compatible with Dometic 300, 310, and 320 series toilets. Verify your model number on the toilet's data plate before ordering.

Q: Is this a difficult installation?

A: No. This is a direct replacement switch that installs in place of your standard vacuum switch. Most RV owners can complete the swap in 15-20 minutes with basic tools.

Why Choose Elkhart RV Parts?

We specialize in hard-to-find Dometic replacement parts for RV owners who need genuine OEM components. Located in Elkhart, Indiana—the RV capital of the world—we ship quickly and provide expert support to help you identify and install the right part. Every item we sell is authentic Dometic equipment backed by our commitment to quality.